Which of the following bacterial genera produce(s) endospores?
A. Bacillus
B. Clostridium
C. Lactobacillus
D. both Bacillus and Lactobacillus
E. both Bacillus and Clostridium
Answer: E
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A common term for the disease tetanus is
a. muscular dystrophy. b. sarcoma. c. lockjaw. d. botulism. e. myofibrosis.
Put the following terms in the correct order from start to finish.
A. chromosome ? gene ? primary transcript ? messenger RNA ? protein ? polypeptide B. gene ? messenger RNA ? primary transcript ? chromosome ? protein ? polypeptide C. chromosome ? gene ? primary transcript ? messenger RNA ? polypeptide ? protein D. gene ? chromosome ? messenger RNA ? primary transcript ? protein ? polypeptide E. primary transcript ? chromosome ? gene ? protein ? polypeptide ? messenger RNA
A merodiploid is:
A. a haploid organism that contains a second copy of a part of its genome. B. a haploid organism that is missing part of its genome. C. a diploid organism that is missing part of its genome. D. a diploid organism that contains another copy of its genome.
The analysis of large-scale changes in morphology and diversity over life’s 3.8-billion-year history comprises the study
of ____.
a. microevolution b. mutation c. macroevolution d. artificial selection e. genetic drift